. >>> an fbi investigative team finally arrives in benghazi to investigate the killing of 4 americans but they don't stay long and they need an escort. nikki! rick! wow, you look terrific! [ female announcer ] the whitening you've always wanted. crest 3d white glamorous white toothpaste. your smile will shine brighter after just one brushing, and it removes up to 90% of surface stains in just 5 days. for a smile so white, you won't just be the ex-girlfriend. you'll be the one that got away. crest 3d white glamorous white toothpaste. life opens up when you do. and try 3d white brush and rinse. >>> winning a presidential debate is not just about what you say or don't say. it's also about how you say it, literally your facial expressions, gesture, posture. from the moment president obama and governor romney walked onstage last night, their body language was sending etc. own message. nothing escaped the cameras. according to the polls and pundits, mitt romney aced this part of the debate. many democrats accused president obama of giving a flat, uninspired performance. on the eve of the de